676723305 has 16 divisors (see below), whose sum is σ = 1083204864. Its totient is φ = 360769920.

The previous prime is 676723279. The next prime is 676723321. The reversal of 676723305 is 503327676.

It is not a de Polignac number, because 676723305 - 2⁸ = 676723049 is a prime.

It is a super-3 number, since 3×676723305³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34960 + ... + 50750.

It is an arithmetic number, because the mean of its divisors is an integer number (67700304).

Almost surely, 2^676723305 is an apocalyptic number.

It is an amenable number.

676723305 is a deficient number, since it is larger than the sum of its proper divisors (406481559).

676723305 is a wasteful number, since it uses less digits than its factorization.

676723305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656.

The product of its (nonzero) digits is 158760, while the sum is 39.

The square root of 676723305 is about 26013.9059927570. The cubic root of 676723305 is about 877.9512017925.

The spelling of 676723305 in words is "six hundred seventy-six million, seven hundred twenty-three thousand, three hundred five".